TWI393135B - Optical pickup lens and optical pickup device - Google Patents
Optical pickup lens and optical pickup device Download PDFInfo
- Publication number
- TWI393135B TWI393135B TW095113459A TW95113459A TWI393135B TW I393135 B TWI393135 B TW I393135B TW 095113459 A TW095113459 A TW 095113459A TW 95113459 A TW95113459 A TW 95113459A TW I393135 B TWI393135 B TW I393135B
- Authority
- TW
- Taiwan
- Prior art keywords
- laser beam
- wavelength
- optical pickup
- region
- information recording
- Prior art date
Links
- 230000003287 optical effect Effects 0.000 title claims description 300
- 230000004075 alteration Effects 0.000 claims description 142
- 239000000758 substrate Substances 0.000 claims description 96
- 238000012937 correction Methods 0.000 description 8
- 230000001603 reducing effect Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 238000009826 distribution Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000004417 polycarbonate Substances 0.000 description 3
- 229920000515 polycarbonate Polymers 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 230000010287 polarization Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 210000001747 pupil Anatomy 0.000 description 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
- G11B7/135—Means for guiding the beam from the source to the record carrier or from the record carrier to the detector
- G11B7/1372—Lenses
- G11B7/1374—Objective lenses
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
- G11B7/135—Means for guiding the beam from the source to the record carrier or from the record carrier to the detector
- G11B7/1392—Means for controlling the beam wavefront, e.g. for correction of aberration
- G11B7/13922—Means for controlling the beam wavefront, e.g. for correction of aberration passive
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B2007/0003—Recording, reproducing or erasing systems characterised by the structure or type of the carrier
- G11B2007/0006—Recording, reproducing or erasing systems characterised by the structure or type of the carrier adapted for scanning different types of carrier, e.g. CD & DVD
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Head (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005123385 | 2005-04-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW200707430A TW200707430A (en) | 2007-02-16 |
| TWI393135B true TWI393135B (zh) | 2013-04-11 |
Family
ID=37195366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW095113459A TWI393135B (zh) | 2005-04-21 | 2006-04-14 | Optical pickup lens and optical pickup device |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US7787349B2 (enExample) |
| JP (5) | JP5289405B2 (enExample) |
| KR (1) | KR20060110825A (enExample) |
| CN (2) | CN1855260B (enExample) |
| TW (1) | TWI393135B (enExample) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW561466B (en) * | 2001-12-07 | 2003-11-11 | Ind Tech Res Inst | Multi-wavelength optical pickup |
| EP1381035A2 (en) * | 1999-01-22 | 2004-01-14 | Konica Corporation | Optical pickup apparatus and information recording/reproducing method |
| JP2004220760A (ja) * | 2002-12-27 | 2004-08-05 | Hitachi Maxell Ltd | レンズ及びそれを用いた光学系、光ヘッド並びに光ディスク装置 |
| US20050036430A1 (en) * | 2003-08-12 | 2005-02-17 | Konica Minolta Opto, Inc. | Optical pick-up apparatus |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2713257B2 (ja) | 1995-08-15 | 1998-02-16 | 日本電気株式会社 | 光ヘッド装置 |
| US5696750A (en) * | 1995-06-05 | 1997-12-09 | Nec Corporation | Optical head apparatus for different types of disks |
| JP3827860B2 (ja) * | 1998-03-31 | 2006-09-27 | パイオニア株式会社 | 対物レンズ及び光ピックアップ装置 |
| KR20030035519A (ko) * | 2001-10-31 | 2003-05-09 | 삼성전자주식회사 | 위상보정기 및 이를 채용한 호환형 광픽업 |
| JP3518684B2 (ja) | 2002-01-11 | 2004-04-12 | 日立マクセル株式会社 | 対物レンズの設計方法、対物レンズ、対物レンズの製造方法、多波長用光学系、光ヘッド及び光デイスク装置 |
| JP4252806B2 (ja) * | 2002-08-02 | 2009-04-08 | 株式会社リコー | 光ピックアップ及びこれを用いる光情報処理装置 |
| US6982838B2 (en) * | 2003-06-04 | 2006-01-03 | Pentax Corporation | Objective lens for optical pick-up |
| JP5002118B2 (ja) * | 2003-06-18 | 2012-08-15 | コニカミノルタアドバンストレイヤー株式会社 | 光ピックアップ装置用の光学素子、及び光ピックアップ装置 |
| JP2005044461A (ja) * | 2003-07-25 | 2005-02-17 | Hitachi Maxell Ltd | レンズ及びそれを用いた光学系、光ヘッド並びに光ディスク装置 |
| JP4315440B2 (ja) * | 2003-08-21 | 2009-08-19 | フジノン株式会社 | 光記録媒体用対物レンズおよびこれを用いた光ピックアップ装置 |
| CN1601625A (zh) * | 2003-09-24 | 2005-03-30 | 松下电器产业株式会社 | 信息装置和光学拾波器 |
| JP4321217B2 (ja) * | 2003-10-31 | 2009-08-26 | コニカミノルタオプト株式会社 | 光学素子及び光ピックアップ装置 |
| JP2005259332A (ja) * | 2004-02-13 | 2005-09-22 | Konica Minolta Opto Inc | 光ピックアップ装置及び光ピックアップ装置用回折光学素子 |
| WO2005088625A1 (ja) * | 2004-03-15 | 2005-09-22 | Konica Minolta Opto, Inc. | 対物光学素子及び光ピックアップ装置 |
| WO2005098840A1 (ja) * | 2004-04-08 | 2005-10-20 | Konica Minolta Opto, Inc. | 多焦点対物レンズ、光ピックアップ装置及び光情報記録再生装置 |
| JP2006127721A (ja) * | 2004-04-12 | 2006-05-18 | Konica Minolta Opto Inc | 対物レンズ、光ピックアップ装置及びカップリングレンズ |
| EP1744309A4 (en) * | 2004-04-27 | 2008-08-13 | Konica Minolta Opto Inc | LENS LENS AND OPTICAL SCANNER |
| JP2006018979A (ja) * | 2004-07-05 | 2006-01-19 | Nidec Sankyo Corp | 対物レンズ及びそれを備えた光ヘッド装置 |
| JP4565558B2 (ja) * | 2005-05-30 | 2010-10-20 | 株式会社リコー | 対物レンズ、光ピックアップ装置、光ディスク装置及び情報処理装置 |
-
2006
- 2006-04-14 TW TW095113459A patent/TWI393135B/zh not_active IP Right Cessation
- 2006-04-18 US US11/405,436 patent/US7787349B2/en not_active Expired - Fee Related
- 2006-04-20 CN CN2006100763893A patent/CN1855260B/zh not_active Expired - Fee Related
- 2006-04-20 CN CN201110206443.2A patent/CN102290069B/zh not_active Expired - Fee Related
- 2006-04-20 KR KR1020060035722A patent/KR20060110825A/ko not_active Ceased
-
2010
- 2010-09-22 JP JP2010211999A patent/JP5289405B2/ja not_active Expired - Fee Related
-
2012
- 2012-03-08 JP JP2012051692A patent/JP2012109024A/ja active Pending
- 2012-10-22 JP JP2012233028A patent/JP5149462B2/ja active Active
- 2012-10-22 JP JP2012233027A patent/JP5149461B1/ja active Active
-
2013
- 2013-09-11 JP JP2013188564A patent/JP2013242963A/ja active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1381035A2 (en) * | 1999-01-22 | 2004-01-14 | Konica Corporation | Optical pickup apparatus and information recording/reproducing method |
| TW561466B (en) * | 2001-12-07 | 2003-11-11 | Ind Tech Res Inst | Multi-wavelength optical pickup |
| JP2004220760A (ja) * | 2002-12-27 | 2004-08-05 | Hitachi Maxell Ltd | レンズ及びそれを用いた光学系、光ヘッド並びに光ディスク装置 |
| US20050036430A1 (en) * | 2003-08-12 | 2005-02-17 | Konica Minolta Opto, Inc. | Optical pick-up apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| JP5289405B2 (ja) | 2013-09-11 |
| JP5149462B2 (ja) | 2013-02-20 |
| JP2013242963A (ja) | 2013-12-05 |
| JP2012109024A (ja) | 2012-06-07 |
| CN1855260A (zh) | 2006-11-01 |
| US20060245315A1 (en) | 2006-11-02 |
| KR20060110825A (ko) | 2006-10-25 |
| TW200707430A (en) | 2007-02-16 |
| CN102290069A (zh) | 2011-12-21 |
| CN102290069B (zh) | 2014-06-25 |
| JP2010282723A (ja) | 2010-12-16 |
| JP5149461B1 (ja) | 2013-02-20 |
| JP2013016255A (ja) | 2013-01-24 |
| CN1855260B (zh) | 2011-07-20 |
| JP2013041664A (ja) | 2013-02-28 |
| US7787349B2 (en) | 2010-08-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM4A | Annulment or lapse of patent due to non-payment of fees |